20344599

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 12087801

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2309, 2937, 6927, 8811, 20781, 25399, 76197, 205501, 228591, 616503, 1849509, 2260511, 6781533, 20344599]

約数ペア:

[(1, 20344599), (3, 6781533), (9, 2260511), (11, 1849509), (33, 616503), (89, 228591), (99, 205501), (267, 76197), (801, 25399), (979, 20781), (2309, 8811), (2937, 6927)]